body{
	position: fixed;
	z-index: -20;
	
	}
	a{
		text-decoration: none;
	}
	body,ul{
		margin: 0;
	    padding: 0;
	}
	
.a_wrap1{
	width: 100%;
	height: 106rem;
	background: url(../img/20.png) no-repeat;
	background-size: 100% 100%;
	position: fixed;
	z-index: -10;
	background-position: 0rem 0rem;
	margin-top: 4rem;
}


.a_content2{
	width: 100%;
	margin-top: 4rem;
	text-align: center;
}

.a_box1{
	width: 23rem;
	background: white;
	margin-top:3rem ;
	height: 3.5rem;
	border-radius: 0.3rem;
	font-size: 1.2rem;
	outline: none;
	padding-left: 1.8rem;
	border: 0;
	/*color: #cdcdcd;*/
}

.a_btn{
	width: 25rem;
	height: 4rem;
	margin: 3rem auto;
	padding: 0;
}
.a_btn1{
	width: 25rem;
	height: 4rem;
	background: #f25454;
	color: white;
	font-size: 1.8rem;
	border: 0;
	outline: none;
	padding: 0;
}
.a_back{
	width: 100%;
	height: 2rem;
}
.a_backLoading{
	color: #f25454;
	margin-left: 75%;
}
